ci: disable ngcc async
ci: disable ngcc async

Disable ngcc async mode, because the circle ci container is low on resources and causes worker failures when run in async.

ocombe/angular-cli,geofffilippi/angular-cli,angular/angular-cli,angular/angular-cli,angular/angular-cli,geofffilippi/angular-cli,beeman/angular-cli,catull/angular-cli,Brocco/angular-cli,Brocco/angular-cli,clydin/angular-cli,filipesilva/angular-cli,ocombe/angular-cli,geofffilippi/angular-cli,angular/angular-cli,ocombe/angular-cli,clydin/angular-cli,ocombe/angular-cli,catull/angular-cli,clydin/angular-cli,Brocco/angular-cli,ocombe/angular-cli,beeman/angular-cli,Brocco/angular-cli,filipesilva/angular-cli,clydin/angular-cli,geofffilippi/angular-cli,beeman/angular-cli,catull/angular-cli,Brocco/angular-cli,beeman/angular-cli,filipesilva/angular-cli,filipesilva/angular-cli,catull/angular-cli